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- # OP-TEE Trusted Execution Environment Configuration
- config OPTEE
- bool "OP-TEE"
- depends on ARM_SMCCC
- help
- This implements the OP-TEE Trusted Execution Environment (TEE)
- driver. OP-TEE is a Trusted OS designed primarily to rely on the
- ARM TrustZone(R) technology as the underlying hardware isolation
- mechanism. This driver can request services from OP-TEE, but also
- handle Remote Procedure Calls (RPC) from OP-TEE needed to
- execute a service. For more information see: https://www.op-tee.org
- if OPTEE || SANDBOX
- menu "OP-TEE options"
- config OPTEE_TA_AVB
- bool "Support AVB TA"
- default y
- help
- Enables support for the AVB Trusted Application (TA) in OP-TEE.
- The TA can support the "avb" subcommands "read_rb", "write"rb"
- and "is_unlocked".
- config OPTEE_TA_RPC_TEST
- bool "Support RPC TEST TA"
- depends on SANDBOX_TEE
- default y
- help
- Enables support for RPC test trusted application emulation, which
- permits to test reverse RPC calls to TEE supplicant. Should
- be used only in sandbox env.
- config OPTEE_TA_SCP03
- bool "Support SCP03 TA"
- default y
- help
- Enables support for controlling (enabling, provisioning) the
- Secure Channel Protocol 03 operation in the OP-TEE SCP03 TA.
- config OPTEE_SERVICE_DISCOVERY
- bool "OP-TEE service discovery"
- default y
- help
- This implements automated driver binding of OP-TEE service drivers by
- requesting OP-TEE firmware to enumerate its hosted services.
- endmenu
- endif
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